Snapback-style hat size adjustment strap



FIG. 1 is a perspective view of a snapback-style hat size adjustment strap, shown in use on a baseball cap;

FIG. 2 is a perspective view of a snapback-style hat size adjustment strap;

FIG. 3 is a front elevation view of the snapback-style hat size adjustment strap;

FIG. 4 is a rear elevation view of the snapback-style hat size adjustment strap;

FIG. 5 is a left elevation view of the snapback-style hat size adjustment strap;

FIG. 6 is a right elevation view of the snapback-style hat size adjustment strap;

FIG. 7 is a top plan view of the snapback-style hat size adjustment strap; and,

FIG. 8 is a bottom plan view of the snapback-style hat size adjustment strap.

The baseball cap and the plurality of fastener holes shown in broken lines illustrate environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for a snapback-style hat size adjustment strap, as shown and described. 